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. Author manuscript; available in PMC: 2015 May 26.
Published in final edited form as: Int J Mass Spectrom. 2014 Jul 15;368:6–14. doi: 10.1016/j.ijms.2014.04.009

Figure 2.

Figure 2

Schematic diagram of the IMS-MS instrument used in this study. Ion gates (G1 and G2), funnels (F1, F2, and F3), and activation regions (IA1 and IA2) are labeled. See text for details of instrument operation.